In one of his latest helmet builds, he came across a handy hack to lock the faceplate servo in place. You see, as awesome as it is walking around like Iron Man all day, you’re going to want to ...

This servo/gear reduction was assembled with almost all 3D-printed parts. Apart from a brushed 36 V DC-motor, a stainless steel shaft, and screws for holding the servo together, the only other non ...